======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '102'
                                          'artist'  'Miss Nelson & Bruce'
                                     'text_people'  ''
                                         'release'  'Dance Sing and Listen'
                                           'title'  'Medieval Dances'
                                           'quals'  ("['Q-HAP-2', 'Q-UNU-2', 'q-syn-3', 'q-bass-1', 'q-busy-3', 'q-grit-2', "
 "'q-play-3', 'Q-JZFKS-1', 'Q-OLDST-3', 'q-chart-2', 'q-drums-2', 'q-other-4', "
 "'q-piano-1', 'q-vocals-3', 'Q-HHRNBTT-1', 'q-mixbeat-2', 'Q-LOCALNESS-1']")
                                      'lastfmtags'  "['electronica/space age pop/electronic/psychedelic/experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '5'
                                      'tracktotal'  '12'
                                            'date'  '1963'
                                        'comments'  ''
                                           'genre'  'electronic-experimental'
                                             'bpm'  '112.3'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Dance Sing and Listen'
'TBPM' (BPM (beats per minute))                     '112.3'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental'
'TDOR' (Original release time)                      '1963'
'TDRC' (Recording time)                             '1963'
'TIT2' (Title/songname/content description)         'Medieval Dances'
'TKEY' (Initial key)                                '1A'
'TMED' (Media type)                                 '12" Vinyl'
'TPE1' (Lead performer(s)/Soloist(s))               'Miss Nelson & Bruce'
'TPE2' (Band/orchestra/accompaniment)               'Miss Nelson & Bruce'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Dimension 5'
'TRCK' (Track number/Position in set)               '5/12'
'TSO2'                                              'Miss Nelson & Haack, Bruce'
'TSOP' (Performer sort order)                       'Miss Nelson & Haack, Bruce'
'TXXX:ARTISTS'                                      'Miss Nelson/Bruce'
'TXXX:CATALOGNUMBER'                                'D 101'
'TXXX:MusicBrainz Album Artist Id'                  'dafca4f5-ced8-4d1b-b606-55611a7e5ebc/f9b7f120-3c0d-4ada-bc14-95ad2550e9cf'
'TXXX:MusicBrainz Album Id'                         'eb6fdf65-26b9-43c3-918f-ee69a559cafd'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'dafca4f5-ced8-4d1b-b606-55611a7e5ebc/f9b7f120-3c0d-4ada-bc14-95ad2550e9cf'
'TXXX:MusicBrainz Release Group Id'                 'd521881c-a3c1-333a-8d77-a0407ae3f556'
'TXXX:MusicBrainz Release Track Id'                 '24904968-6794-38f5-8715-cddd683deed1'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  'electronic'
'TXXX:lastfmtags'                                   'electronica/space age pop/electronic/psychedelic/experimental'
'TXXX:originalyear'                                 '1963'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+2.12 dB'
'TXXX:replaygain_track_peak'                        '0.427790'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'c85094ad-2fd0-44eb-9d7b-b7144cccc43e')

========================== row from database ==========================
                                              'id'  918938
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/Bruce Haack/1963 - Miss Nelson & Bruce - Dance Sing And Listen (Dimension 5) mono [128k]/05 Medieval Dances.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  102
                                           'genre'  electronic-experimental
                                        'filesize'  1673998
                                           'mtime'  1636916793
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm Haack 1963 And (Dimension 5) mono [128k] 05 electronic experimental
                                      'tag_artist'  Miss Nelson & Bruce
                                     'tag_release'  Dance Sing and Listen
                                       'tag_title'  Medieval Dances
                                             'bpm'  112.3
                                    'search_title'  'dances':2 'medieval':1
                                   'search_artist'  'bruce':3 'miss':1 'nelson':2
                                  'search_release'  'and':3 'dance':1 'listen':4 'sing':2
                                     'search_rest'  '128k':9,10 '1963':2 '5':6,7 'and':3 'dimension':4,5 'electronic':11 'experimental':12 'haack':1 'mono':8
                                    'search_combo'  '128k':18,19 '1963':11 '5':15,16 'and':8C,12 'bruce':5B 'dance':6C 'dances':2A 'dimension':13,14 'electronic':20 'experimental':21 'haack':10 'listen':9C 'medieval':1A 'miss':3B 'mono':17 'nelson':4B 'sing':7C
                                    'tag_tracknum'  5
                                      'num_images'  1
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-3', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['electronica/space age pop/electronic/psychedelic/experimental']
                                        'tag_date'  1963
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1636916792.63053  (2021-11-14 20:06:32)
                             'size'  1673998